(19)
(11) EP 4 149 577 A1

(12)

(43) Date of publication:
22.03.2023 Bulletin 2023/12

(21) Application number: 21737551.8

(22) Date of filing: 11.05.2021
(51) International Patent Classification (IPC): 
A61L 27/20(2006.01)
A61L 27/52(2006.01)
A61L 26/00(2006.01)
 A61K 47/36(2006.01)
A61L 27/54(2006.01)
(52) Cooperative Patent Classification (CPC):
A61L 2430/34; A61L 26/0023; A61L 26/008; A61L 26/009; A61L 26/0004; A61K 31/738
 
C-Sets:
A61L 26/0023, C08L 5/08;
(86) International application number:
PCT/CZ2021/050051
(87) International publication number:
WO 2021/228292 (18.11.2021 Gazette 2021/46)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 12.05.2020 CZ 20200263

(71) Applicant: Contipro A.S.
56102 Dolni Dobrouc (CZ)

(72) Inventors:
  • PARAL, Jiri
    50331 Vysoka nad Labem (CZ)
  • PRAVDA, Martin
    56544 Sruby (CZ)
  • KOVAROVA, Lenka
    73801 Frydek-Místek, Frydek (CZ)
  • TOROPITSYN, Evgeniy
    10100 Praha 10, Michle (CZ)
  • SCIGALKOVA, Ivana
    77900 Olomouc, Neredin (CZ)
  • VELEBNY, Vladimir
    56401 Zamberk (CZ)

(74) Representative: Dvorakova, Martina 
Kania, Sedlak, Smola Patent Attorneys Mendlovo namesti 1 a
603 00 Brno
603 00 Brno (CZ)

   


(54) KIT OF GEL-FORMING SOLUTIONS INTENDED FOR PREPARATION OF HYDROGEL BASED ON COVALENTLY CROSSLINKED HYDROXYPHENYL DERIVATIVE OF HYALURONAN FOR PREVENTION OF POSTOPERATIVE COMPLICATIONS RELATED TO FORMATION OF COLORECTAL ANASTOMOSIS, USE OF KIT, METHOD OF PREPARATION OF HYDROGEL AND USE THEREOF